Online worksheet ยท 1 of 4

Keep the balance while isolating the unknown - Online practice 1

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

Read before answering

Solve 3x + (-7) = 14. Apply the same operation to both sides. First undo addition of -7; then divide by 3. Finally substitute into the original equation. A negative solution is allowed unless a context rules it out.

Worksheet preview

This exercise is included in the paid course. Full-course fee: GBP 200.00 once. Register and enrol to complete all course exercises and download the course PDFs. Access begins after payment is confirmed.

Register and enrol

Already registered? Sign in